openinx commented on a change in pull request #3248:
URL: https://github.com/apache/iceberg/pull/3248#discussion_r725837974
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File path: data/src/main/java/org/apache/iceberg/data/orc/GenericOrcWriter.java
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@@ -115,53 +116,72 @@ private WriteBuilder() {
}
@Override
- @SuppressWarnings("unchecked")
public void write(Record value, VectorizedRowBatch output) {
- Preconditions.checkArgument(writer instanceof RecordWriter, "writer must
be a RecordWriter.");
+ Preconditions.checkArgument(value != null, "value must not be null");
int row = output.size;
output.size += 1;
- List<OrcValueWriter<?>> writers = ((RecordWriter) writer).writers();
- for (int c = 0; c < writers.size(); ++c) {
- OrcValueWriter child = writers.get(c);
- child.write(row, value.get(c, child.getJavaClass()), output.cols[c]);
- }
+
+ writer.rootNonNullWrite(row, value, output);
Review comment:
Copied the comment from here:
https://github.com/apache/iceberg/pull/3250#discussion_r725771333
> This generic StructWriter doesn't belongs to the concrete
OrcRowWriter<Record>, moving this to the writer definition class
GenericOrcWriters looks more reasonable to me.
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